Sunflower oil (Helianthus annuus) is a non-volatile oil extracted from the seeds of sunflower. It is a triglyceride and mainly consists of palmitic acid, stearic acid, oleic acid and linoleic acid. 
Sunflower oil is a good choice for keeping a healthy heart. It is rich in oleic-acid (monounsaturated fatty acid- MUFA) and has favorable outcomes on blood lipids and factor VIIc (coagulant activity).
Sunflower oil which is a rich source of Vitamin E can be a good option to prevent asthma.
The incorporation of sunflower oil in the diet can play a major role in reducing colon cancer, and uterine cancer as well.
It helps in building new cells and tissues of the body, which is beneficial in boosting the immune system.